Description
The Mishimoto Aluminum Locking Lug Nuts (MMLG-125-20LRD) bring a bold red, anodized finish to your wheels while swapping out heavy factory hardware for a set machined from a single piece of 7075-T6 aircraft-quality aluminum. Each lug nut is built to an M12x1.25 thread with a clockwise, right-hand direction, and the kit arrives complete with everything needed to secure and protect your wheels, including locking hardware and a matched non-marring socket and key.
Designed as a genuine tire and wheel accessories upgrade rather than a cosmetic-only swap, these lug nuts pair performance-grade material with a conical seat that fits many OEM and aftermarket wheels. At just 0.8 oz (22.68 g) per piece, they shed unnecessary weight versus stock lug nuts without sacrificing strength, backed by an ultimate tensile strength of 74,000–78,000 psi and a minimum yield strength of 63,000–69,000 psi. The knurled end speeds up installation, and the included non-marring socket is lined inside and out with soft plastic so it protects both your wheel finish and the lug nuts themselves during use. Whether you’re refreshing stock wheels or finishing off an aftermarket set, this kit delivers everyday practicality alongside a distinct look.
Vehicle Applications
This Mishimoto locking lug nut kit is built for vehicles equipped with M12x1.25 wheel studs, and its documented applications span Infiniti, Nissan, Subaru, and Suzuki models. Because fitment is thread-based, it’s worth confirming your specific vehicle uses the M12x1.25 stud pattern before ordering.
Features
- Fits vehicles equipped with M12x1.25 wheel studs
- Crafted from a single piece of 7075-T6 aircraft-grade aluminum
- Conical seat design fits many OEM and aftermarket wheels
- Open-ended design with a total length of 50 mm
- Extremely lightweight, each weighing only 0.8 oz / 22.68 g
- Includes 16 standard lug nuts, 4 locking lug nuts, non-marring socket, and non-marring key
- Included non-marring sockets protect your wheel and lug nuts from damage
- Ultimate tensile strength: 74,000–78,000 psi
- Minimum yield strength: 63,000–69,000 psi
- Available in anodized finishes of black, blue, silver, neochrome, or red
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMLG-125-20LRD
- Material: 7075-T6 Aluminum
- Color: Red
- Thread Direction: Clockwise (Right)
- Thread Size: M12 – 1.25
- Thread Type Standard: Metric
- SAE or Metric: Metric
- Seat Type: Conical
- Hex Size: 19mm
- Shank Diameter: 19 mm
- Shank Length: 50 mm
- Grade Type: Performance
- Wheel Lock Key Included: Yes
- Length: 1.97 in
- Weight: 0.8 oz per lug nut
- Includes: (16) M12x1.25 Aluminum Lug Nuts, (4) Locking Aluminum Lug Nuts, (1) Non-Marring Socket, (1) Non-Marring Key, Mishimoto Lifetime Warranty
- Applications: Infiniti, Nissan, Subaru, Suzuki
Frequently Asked Questions
What thread size do these lug nuts use?
They use an M12 – 1.25 metric thread with a clockwise (right-hand) thread direction.
What material are these lug nuts made from?
They are constructed from a single piece of 7075-T6 aircraft-quality aluminum.
How much does each lug nut weigh?
Each lug nut weighs just 0.8 oz (22.68 g).
What’s included in the kit?
The kit includes 16 standard lug nuts, 4 locking lug nuts, one non-marring socket, and one non-marring key.
Which vehicles is this kit designed for?
It fits vehicles equipped with M12x1.25 wheel studs, with documented applications including Infiniti, Nissan, Subaru, and Suzuki.
Is there a warranty on these lug nuts?
Yes, they are backed by the Mishimoto Lifetime Warranty.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.












